This photo provided in Paris, Wednesday, March 25, 2015 by the BEA, the French Air Accident Investigation Agency, shows the voice data recorder of the Germanwings jetliner that crashed Tuesday in the French Alps. French investigators cracked open the badly damaged black box of a German jetliner on Wednesday and sealed off the rugged Alpine crash site where 150 people died when their plane on a flight from Barcelona, Spain to Duesseldorf, Germany slammed into a mountain.